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Honeywell RM7890A1056 Burner Module

Brand:Honeywell DCS
Item No.:RM7890A1056
Product Origin:USA
Product Dimensions:127 × 127 × 133 mm
Product Weight:0.8kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
  • Contact

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Introduction

The Honeywell RM7890A1056 Burner Module is an advanced microprocessor‑based flame safeguard and burner control unit engineered for reliable performance in industrial and commercial combustion systems. Designed to automate the safe start‑up, operation, and shutdown of gas, oil, or combination fuel burners, this module integrates essential safety sequences, flame monitoring, and diagnostic capabilities into a compact, service‑ready package. Its precise control logic and rugged construction make it ideal for boilers, furnaces, heaters, and other heat‑producing equipment in demanding environments.


Technical Specifications

SpecificationDescription
ModelRM7890A1056 Burner Module
Module TypePrimary Burner Control / Flame Safeguard Unit
ApplicationAutomatic burner start, safety, and sequencing
Operating Voltage120 VAC (+10 /‑15 %)
Frequency50 Hz / 60 Hz
Flame DetectionIntermittent or continuous pilot options
Control LogicMicroprocessor‑based automatic sequencing
Safety ActionsLockout, retry, fault history retention
Flame InputCompatible with standard flame sensor inputs
Operating Temperature Range−40 °C to +60 °C
Storage Temperature Range−40 °C to +85 °C
MountingSubbase required (panel or wall)
DimensionsApprox. 127 × 127 × 133 mm (with subbase)
Weight~0.8 kg
CertificationsUL, CSA, FM industrial safety approvals


Applications

The RM7890A1056 Burner Module is widely used wherever reliable combustion sequencing and safety monitoring are required:

  • Automatic burner operation for industrial boilers and process heaters

  • Oil and gas fired furnaces in manufacturing and processing plants

  • Commercial and institutional HVAC systems requiring flame safeguard logic

  • Burner retrofit and modernization projects

  • Control systems where diagnostic feedback and fault history improve maintenance planning

It supports both new system designs and upgrades to safety‑critical combustion controls.


Advantages

  • Microprocessor Control Logic — Delivers precise sequencing and robust safety decisions during burner cycles.

  • Flame Monitoring and Safeguards — Provides reliable detection and shutdown logic to prevent unsafe combustion conditions.

  • Lockout & Retry Functions — Configurable behaviors on flame loss improve system responsiveness and safety.

  • Diagnostic Fault History — Retains operating data to aid troubleshooting and maintenance planning.

  • Rugged Industrial Design — Built for high operational reliability in harsh environments.

  • LED Status Indicators — Simplify commissioning and ongoing operation feedback.

These advantages result in improved safety, reduced downtime, and easier integration into complex control systems.


Technical FAQs

  1. What type of fuel systems does this module support?
    It supports gas, oil, or combination fuel burners requiring automatic control and safety logic.

  2. What flame proving method does the module accommodate?
    It works with standard flame sensors and supports pilot or main flame detection methods as configured.

  3. What power requirements does it have?
    It operates on 120 VAC with both 50 Hz and 60 Hz compatibility.

  4. Does it retain diagnostic data after power loss?
    Yes — fault history and operating status are retained for later analysis.

  5. Can it be used with existing subbases?
    A compatible subbase is required for mechanical and electrical installation.

  6. Is remote reset supported?
    Remote reset capability can be configured depending on system design.

  7. Are status indicators provided on the module?
    Yes — LED indicators show sequencing and fault status.

  8. What safety certifications does this model hold?
    It complies with UL, CSA, and Factory Mutual industrial safety standards.

  9. Is this module suitable for retrofit applications?
    Yes — it is often used to modernize older combustion systems.

  10. What environmental conditions is it rated for?
    Designed to operate reliably in environments from −40 °C to +60 °C.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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